//
//  AppDelegate.m
//  UI17_SandBox
//
//  Created by Hanlingyu on 16/8/5.
//  Copyright © 2016年 ltq. All rights reserved.
//

#import "AppDelegate.h"

@interface AppDelegate ()

@end

@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    
    // 1. 沙盒(SandBox)
    // Documents (文件文档, 用户数据存储)
    // Library(资源, 一般用来存放程序员要存储的一些数据)
    //      ↓
    //       →   Caches(缓存文件)
    //           Preferences(用户信息, 用户设置, NSUserDefaults)
    // tmp(临时目录, 下载的临时文件一般放这里)
    
    [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"isLogin"];
    [[NSUserDefaults standardUserDefaults] synchronize];
    
    // 2. 获取沙盒路径
    // 快捷获取到对应目录的 C 函数
    // 根目录 家目录
    NSLog(@"Home-------------%@", NSHomeDirectory());
    // 临时目录 tmp
    NSLog(@"Temporary--------%@", NSTemporaryDirectory());
    // C函数
    // 参数1: 搜索哪个文件夹路径
    // 参数2: 在 用户 作用域下搜索
    // 参数3: YES or NO, YES代表绝对路径(基本上都用绝对), NO代表相对路径(~)
    NSArray *pathArray = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
//    NSLog(@"pathArray_______________%@", pathArray.lastObject);
    
    // NSBundle .app文件包
    NSLog(@"%@", [NSBundle mainBundle]);
    // 字符串, 数组, 字典等简单的数据可以直接进行文件的存取 NSData读写
    // 简单数据的读写可以用 input / output
    
    
    return YES;
}


- (void)applicationWillResignActive:(UIApplication *)application {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
}


- (void)applicationDidEnterBackground:(UIApplication *)application {
    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}


- (void)applicationWillEnterForeground:(UIApplication *)application {
    // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
}


- (void)applicationDidBecomeActive:(UIApplication *)application {
    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}


- (void)applicationWillTerminate:(UIApplication *)application {
    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}


@end
